20254150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 43970400

約数和(自身を除く): 23716250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1181, 1225, 1715, 2362, 2450, 3430, 5905, 8267, 8575, 11810, 16534, 17150, 29525, 41335, 57869, 59050, 82670, 115738, 206675, 289345, 405083, 413350, 578690, 810166, 1446725, 2025415, 2893450, 4050830, 10127075, 20254150]

約数ペア:

[(1, 20254150), (2, 10127075), (5, 4050830), (7, 2893450), (10, 2025415), (14, 1446725), (25, 810166), (35, 578690), (49, 413350), (50, 405083), (70, 289345), (98, 206675), (175, 115738), (245, 82670), (343, 59050), (350, 57869), (490, 41335), (686, 29525), (1181, 17150), (1225, 16534), (1715, 11810), (2362, 8575), (2450, 8267), (3430, 5905)]